* Slice the yams, peel the skin ,cut into cubes and wash thoroughly.Place the yams into a pot, add enough water to cover the yams, add a level teaspoon of salt and leave to boil for about 10 to 15 minutes. Then strain out the water and set aside.

* Now wash and cut the fish(if you have whole fish), then place in another pot, add water to almost the level of the fish. Add diced onions, seasoning cube and salt to taste. Leave to boil for about 5 minutes . Be careful not to overcook the fish